ʻO MARK MDX 0408 FIR Filters Creation DSP 24 Bit Digital Audio Processor Manual User
MARK MDX 0408 FIR Filtres Creation DSP 24 Bit Digital Audio Processor Manual User

FIR kānana a me nā noi

Ke hoʻohana ka mea hoʻohana i ka PEQ e hoʻoponopono i ka hōʻailona leo a hoʻonohonoho i ka nui linear, hiki iā ia ke ʻike i ke ʻano o ka hōʻailona i hoʻololi ʻia, ma muli o ke kānana IIR. Eia nō naʻe, hāʻawi nā huahana DSP i ka mea hoʻohana i kahi kānana FIR pono e hoʻoponopono i ka hōʻailona leo me kahi pae laina.
HOOLAHA

Kekahi helu helu:
Ka hoʻonā alapine = Sampling/Taps
Loaʻa min. alapine (frequency resolution) *3
ʻO ke ʻano o ka hoʻohana ʻana i ka hoʻoponopono leo leo me 48kHz, 1024 paʻi, e hoʻohana ʻia nā kānana FIR ma ke alapine ma luna o 141Hz o ka hōʻailona leo. ʻOi aku ka kiʻekiʻe o ka paʻi ʻana, ʻoi aku ka pali o ka kānana FIR.

ʻO ka hōʻailona leo kānana FIR e hana i kahi lohi:
Hoʻopaneʻe = (1/Sampling Hz)*Papa/2

Paʻi Sampling 48kHz 96kHz
256 2.67ms, LF 563Hz 1.33ms, LF 1125Hz
512 5.33ms, LF 279Hz 2.67ms, LF 558Hz
768 7.99ms, LF 188Hz 4.00ms, LF 375Hz
1024 10.67ms, LF 141Hz 5.33ms, LF 281Hz
2048 21.33ms, LF 70Hz 10.67ms, LF 141Hz
 Nā noi
  • Linear o ke kaʻe pae o ka mea haʻi'ōlelo;
  • E hoʻohālikelike i ka pae a me ka nui o nā ʻano hoʻohālike ʻōlelo like ʻole i loko o ka laina huahana like, a me nā hiʻohiʻona ʻōlelo like ʻole i loko o ka papahana hoʻokomo e maʻalahi i ka debug pūʻulu haʻiʻōlelo a me nā papa kuhikuhi;
  • E pili ana i nā ʻōnaehana laina laina (no ka hoʻonui ʻana i ka uhi ʻana o ka lehulehu);
  • ʻO ka hoʻonui ʻana i ka hoʻonui ʻana o ka pane alapine o nā mea haʻiʻōlelo multi-division ma luna o kā lākou uhi Angle range.
Ana Microphone ×1 Pono nā mea hana
ʻAno leo ×1 Pono nā mea hana
Windows PC (pololei i hoʻokomo ʻia me Smarts, re Phase a i ʻole FIR Designer, Mconsole) ×1 Pono nā mea hana
ʻO ka mana leo FIR a i ʻole ka mana pūnaewele DSP ampmea mālama ola ×1 Pono nā mea hana
Pono nā mea hana
Luna haʻiʻōlelo ×1 Pono nā mea hana

Kiʻikuhi hoʻopili pili:

Kiʻikuhi hoʻopili pili:

Ke hoʻohana nei i nā polokalamu ʻaoʻao ʻekolu e hoʻonohonoho i ka nui a me ka pae FIR
KaʻAnuʻu 1: e ana i ka piko o ka leo ma Smaart V7
HOOLAHA
KaʻAnuʻu 2: kope i ka pihi i ASCII ma Smaart V7
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KaʻAnuʻu 3: kope kope i ka polokalamu rePhase

“Kai ʻana mai i ke ana mai ka papa kiʻi”
HOOLAHA
HOOLAHA

KaʻAnuʻu 4: hoʻololi i ka pae EQ a i ʻole kekahi ʻāpana ʻē aʻe i ka lako polokalamu, e hoʻohālikelike i kahi pae laina no ka mea haʻiʻōlelo
HOOLAHA
KaʻAnuʻu 5: lawe aku i ka .txt file mahope o ka hoonoho ana
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Māka:

  1. E hoʻonoho i nā paʻi ma 2048/1024/768/512/256, eia mākou i hoʻonoho ai ma 512.
  2. E hoʻonohonoho i ka helu ma 48000Hz.
  3. Hiki i ka mea hoʻohana ke inoa hou i kēia file a loaa maalahi.
  4. E hoʻonohonoho i ka papa kuhikuhi no ka lawe ʻana aku file, e like me C:/Users/User/Desktop.
  5. Kaomi "hana" e hoʻokuʻu aku i kahi FIR .txt file.

KaʻAnuʻu 6: lawe mai i ka FIR .txt file i ka mana leo FIR a i ʻole ka mana pūnaewele DSP ampmea mālama ola
HOOLAHA
E wehe i ka polokalamu Mconsole, hiki i ka mea hoʻohana ke koho i kahi ala komo a i ʻole kaila puka e like me ka mea e pono ai, e like me FIR ma ke kahawai puka, e hōʻike ʻia kahi puka aniani hana FIR.
HOOLAHA

kaomi IMPORT e hoʻokomo i ka txt. file, ma mua o kā STORE e hoʻokō i kēia lawe ʻana mai
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E hoʻomanaʻo e hoʻopau iā BYPASS.
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HOOLAHA
KaʻAnuʻu 8: e ana hou i ka pihi o ka leo, hiki ke hoʻohana i ka laina laina.
HOOLAHA
Ma hope o nā hoʻonohonoho āpau, e ʻoluʻolu e hoʻomanaʻo e mālama i kahi preset no kāu hana paʻakikī i ka haʻi'ōlelo.
HOOLAHA

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MARK MDX 0408 FIR Filtres Creation DSP 24 Bit Digital Audio Processor [pdf] Palapala Hoʻohana
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